40647578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 27936742

約数列:

[1, 2, 17, 23, 34, 46, 59, 118, 391, 782, 881, 1003, 1357, 1762, 2006, 2714, 14977, 20263, 23069, 29954, 40526, 46138, 51979, 103958, 344471, 688942, 883643, 1195517, 1767286, 2391034, 20323789, 40647578]

約数ペア:

[(1, 40647578), (2, 20323789), (17, 2391034), (23, 1767286), (34, 1195517), (46, 883643), (59, 688942), (118, 344471), (391, 103958), (782, 51979), (881, 46138), (1003, 40526), (1357, 29954), (1762, 23069), (2006, 20263), (2714, 14977)]